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92f6188253
This PR: 1. Replaces `@test_util/std`-prefixed imports with `@std`. 2. Adds `@std/` import map entries to a few `deno.json` files.
55 lines
1.3 KiB
TypeScript
55 lines
1.3 KiB
TypeScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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// NOTE: these are just sometests to test the TypeScript types. Real coverage is
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// provided by WPT.
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import { assert, assertEquals } from "@std/assert/mod.ts";
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Deno.test("messagechannel", async () => {
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const mc = new MessageChannel();
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const mc2 = new MessageChannel();
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assert(mc.port1);
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assert(mc.port2);
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const { promise, resolve } = Promise.withResolvers<void>();
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mc.port2.onmessage = (e) => {
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assertEquals(e.data, "hello");
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assertEquals(e.ports.length, 1);
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assert(e.ports[0] instanceof MessagePort);
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e.ports[0].close();
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resolve();
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};
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mc.port1.postMessage("hello", [mc2.port1]);
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mc.port1.close();
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await promise;
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mc.port2.close();
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mc2.port2.close();
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});
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Deno.test("messagechannel clone port", async () => {
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const mc = new MessageChannel();
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const mc2 = new MessageChannel();
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assert(mc.port1);
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assert(mc.port2);
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const { promise, resolve } = Promise.withResolvers<void>();
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mc.port2.onmessage = (e) => {
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const { port } = e.data;
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assertEquals(e.ports.length, 1);
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assert(e.ports[0] instanceof MessagePort);
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assertEquals(e.ports[0], port);
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e.ports[0].close();
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resolve();
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};
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mc.port1.postMessage({ port: mc2.port1 }, [mc2.port1]);
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mc.port1.close();
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await promise;
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mc.port2.close();
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mc2.port2.close();
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});
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